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def open_downlevel(path=None):
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"""Open an unsupported working tree.
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return WorkingTree.open(path, _unsupported=True)
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def find_trees(location):
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def list_current(transport):
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except errors.NoWorkingTree:
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t = transport.get_transport(location)
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list_current=list_current)
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return [tr for tr in iterator if tr is not None]